/* layout */

.contents{
  position: relative;
  margin:0 auto;
  width:@width-contents;
}

#header,#main,#footer{
  position: relative;
}



#column-left {
	float: left;
	width: 190px;
}
#column-right {
	float: right;
	width: 190px;
}
#content {
	min-height: 400px;
	margin-bottom: 25px;
}
#column-left + #column-right + #content, #column-left + #content {
	margin-left: 200px;
}
#column-right + #content {
	margin-right: 200px;
}